package com.coderising.jvm.constant;

public class FieldRefInfo extends ConstantInfo {
    private int type = ConstantInfo.FIELD_INFO;
    private int classInfoIndex;
    private int nameAndTypeIndex;

    public FieldRefInfo(ConstantPool pool) {
        super(pool);
    }

    public int getType() {
        return type;
    }

    public int getClassInfoIndex() {
        return classInfoIndex;
    }

    public void setClassInfoIndex(int classInfoIndex) {
        this.classInfoIndex = classInfoIndex;
    }

    public int getNameAndTypeIndex() {
        return nameAndTypeIndex;
    }

    public void setNameAndTypeIndex(int nameAndTypeIndex) {
        this.nameAndTypeIndex = nameAndTypeIndex;
    }

    public String toString() {

        NameAndTypeInfo typeInfo = (NameAndTypeInfo) this.getConstantInfo(this.getNameAndTypeIndex());

        return getClassName() + " : " + typeInfo.getName() + ":" + typeInfo.getTypeInfo() + "]";
    }

    public String getClassName() {

        ClassInfo classInfo = (ClassInfo) this.getConstantInfo(this.getClassInfoIndex());

        UTF8Info utf8Info = (UTF8Info) this.getConstantInfo(classInfo.getUtf8Index());

        return utf8Info.getValue();
    }

    public String getFieldName() {
        NameAndTypeInfo typeInfo = (NameAndTypeInfo) this.getConstantInfo(this.getNameAndTypeIndex());
        return typeInfo.getName();
    }

    public String getFieldType() {
        NameAndTypeInfo typeInfo = (NameAndTypeInfo) this.getConstantInfo(this.getNameAndTypeIndex());
        return typeInfo.getTypeInfo();
    }
}
